The Pileated woodpecker (Dryocopus pileatus) is a large woodpecker that live in forests of eastern North America. It is the largest extant woodpecker species in North America, with the possible exception of the Ivory-billed woodpecker, which the U.S. Fish and Wildlife Service has proposed be reclassified as extinct. It is also the third largest species of woodpecker in the world, after the Great slaty woodpecker and the Black woodpecker. "Pileated" refers to the bird's prominent red crest, from the Latin pileatus meaning "capped".
Pileated woodpeckers are mainly black with a red crest, and have a white line down the sides of the throat. Younger specimens tend to have less curved crests, or "mohawks" as some refer to them. They show white on the wings in flight. The flight of these birds is strong and direct, but undulates in the way characteristic of woodpeckers. Adult males have a red line from the bill to the throat; in adult females these are black.